Business professionals meeting in a modern conference room, discussing strategy and collaborating around a table with laptops and documents.

KEEPBIO

Our Team

The field of microbiome engineering is a relatively young one. KeepBio has a leadership team with decades of combined experience building microbiome and medical nutrition products and bringing them to market. 

Leadership Team

Greg McKenzie, PhD

Co-Founder, CEO

Julie Button, PhD

Co-Founder, Head of R&D

Chloe Collins, PhD

Co-Founder, Head of BD

Ramon Gutierrez

Commercial Development

Supporting Team

Reed McCalmon

Chief Financial Officer

Howard Lossing

Sr. Commercial Advisor

David Cook, PhD

Sr. Advisor

Lisa Geller, PhD, JD

Intellectual Property Strategy Advisor

Clinical Advisory Board

Our clinical advisory board brings KeepBio frontline expertise in critical care, the microbiome, and hospital nutrition. 

These physician-scientists treat the patients KeepBio is designed to protect, and they guide how our work translates into clinical practice.

Doctor and two nurses walking through a modern hospital corridor while discussing patient care and collaborating as a healthcare team.
Daniel Freedberg, MD, MS

Daniel Freedberg, MD, MS

Associate Professor of Medicine and Epidemiology Columbia University, Division of Digestive and Liver Diseases & Mailman School of Public Health

Paul Wischmeyer, MD

Paul Wischmeyer, MD

Professor of Anesthesiology and Surgery, with Tenure

Georgios Kitsios, MD, PhD

Georgios Kitsios, MD, PhD

Pulmonary, Allergy and Critical Care Medicine Assistant Professor of Medicine